<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <title><?php echo $title ?></title>
</head>
<body>
    <?php echo $content ?>

    <form action="" method="post" enctype="multipart/form-data">
        <input type="file" name="file" id="" />
        <input type="submit" value="上传" />
    </form>
</body>
</html>